| 1979-1982 | 1982-1985 | 1985-1987 | 1987-1990 | 1990-1993 | 1993-1996 | 1996-1999 | 1999-2003 | 2003-2006 | 2006-2010 | 2010-2014 | 2014-2017 | 2017-2022 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| natural | natural | grammars | grammar | based | discourse | statistical | statistical | using | web | translation | neural | transformer |
| issues | parsing | natural | interpretation | context | model | information | machine | statistical | statistical machine translation | joint | embeddings | bert |
| parsing | syntactic | language | parsing | plan | information | automatic | using | sense | translation | domain | word | dataset |
| on the | grammar | natural language | grammars | grammar | grammars | based | grammars | discriminative | dependency | semantic | machine translation | neural |
| processing | computational | english | discourse | lexical | parsing | using | parsing | learning | learning | model | learning | graph |
| discourse | semantics | analysis | computational | using | based | lexical | text | information | classification | using | sentiment | shot |
| systems | machine | grammar | treatment | understanding | automatic | speech | answering | speech | using | dependency | embedding | pre |
| natural language | natural language | computational | reference | free | generation | disambiguation | based | models | unsupervised | word | networks | adversarial |
| computational | processing | machine | unification - based | semantic | grammar | tagging | methods | disambiguation | automatic | machine translation | deep | language models |
| knowledge | knowledge | method for | tree | word | using | grammars | extraction | extraction | supervised | models | neural network | multi |
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